git.roojs.org Git - Pman.Core/blob - widgets/SecurePass.js

   1
   2 //<script type="text/Javascript">
   3
   4
   5 Ext.form.SecurePass = function(config) {
   6         // these go here, so the translation tool can replace them..
   7     this.errors = {
   8                 PwdEmpty: "Please type a password, and then retype it to confirm.",
   9                 PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  10                 PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  11                 PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  12                 IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  13                 FNInPwd: "Your password can't contain your first name. Please type a different password.",
  14                 LNInPwd: "Your password can't contain your last name. Please type a different password.",
  15         TooWeak: "Your password is Too Weak."
  16         },
  17     this.meterLabel = "Password strength:";
  18     this.pwdStrengths = ["Too Weak" , "Weak", "Medium", "Strong"];
  19     Ext.form.SecurePass.superclass.constructor.call(this, config);
  20 }
  21
  22 Ext.extend(Ext.form.SecurePass, Ext.form.TextField, {
  23         /**
  24          * @cfg {String/Object} errors A Error spec, or true for a default spec (defaults to
  25          * {
  26          *  PwdEmpty: "Please type a password, and then retype it to confirm.",
  27          *  PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  28          *  PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  29          *  PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  30          *  IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  31          *  FNInPwd: "Your password can't contain your first name. Please type a different password.",
  32          *  LNInPwd: "Your password can't contain your last name. Please type a different password."
  33          * })
  34          */
  35         // private
  36         errors : {},
  37
  38     imageRoot: '/',
  39
  40         /**
  41          * @cfg {String/Object} Label for the strength meter (defaults to
  42          * 'Password strength:')
  43          */
  44         // private
  45         meterLabel : '',
  46
  47         /**
  48          * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  49          * ['Weak', 'Medium', 'Strong'])
  50          */
  51         // private
  52         pwdStrengths : [],
  53
  54         /**
  55          * @cfg {String/Object} fieldsFilter A fieldsFilter spec, as [['field_name', 'error_id'], ...]
  56          */
  57         // private
  58         fieldsFilter : [],
  59
  60         // private
  61         strength : 0,
  62
  63         // private
  64         _lastPwd : null,
  65
  66         // private
  67         kCapitalLetter : 0,
  68         kSmallLetter : 1,
  69         kDigit : 2,
  70         kPunctuation : 3,
  71
  72     // private
  73     initEvents : function(){
  74             if(this.inputType == 'password'){
  75                 this.el.on('keydown',function(event){
  76                     Roo.log(this.el.getValue());
  77                     Roo.log(this.el.getValue().length);
  78                     if(event.getKey() == 8){
  79                         Roo.log(this.el.getValue());
  80                         Roo.log(this.el.getValue().length);
  81                         event.preventDefault();
  82                         this.setValue('');
  83                     };
  84                 },this);
  85             }
  86             Ext.form.SecurePass.superclass.initEvents.call(this);
  87             this.el.on('keyup', this.checkStrength, this, {buffer:50});
  88         },
  89
  90         // private
  91         onRender : function(ct, position){
  92                 Ext.form.SecurePass.superclass.onRender.call(this, ct, position);
  93                 this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  94                 this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter '+this.triggerClass});
  95
  96                 this.trigger.createChild({
  97             tag: 'div',
  98             style: {
  99                 'margin-bottom': '10px',
 100                 width: this.width + 'px'
 101             },
 102             cn: {
 103                 tag: 'div',
 104                 style: {
 105                     width: this.width + 'px',
 106                     height: '9px',
 107                     'background-image' : 'url(\''+this.imageRoot+'/password_meter_grey.gif\')',
 108                     'background-position' : 'center center',
 109                     'background-repeat': 'no-repeat'
 110                 },
 111                 cn : {
 112                     //id: 'PwdMeter',
 113                     tag: 'div',
 114                     style:  {
 115                         width: 0,
 116                         height: '9px',
 117                         'background-image': 'url(\''+this.imageRoot+'/password_meter.gif\')',
 118                         'background-position': 'center center',
 119                         'background-repeat': 'no-repeat',
 120                         'font-size': '9px'
 121                     }
 122                 }
 123             }
 124         });
 125                 if(this.hideTrigger){
 126                         this.trigger.setDisplayed(false);
 127                 }
 128                 this.setSize(this.width||'', this.height||'');
 129         },
 130
 131         // private
 132         onDestroy : function(){
 133                 if(this.trigger){
 134                         this.trigger.removeAllListeners();
 135                         this.trigger.remove();
 136                 }
 137                 if(this.wrap){
 138                         this.wrap.remove();
 139                 }
 140                 Ext.form.TriggerField.superclass.onDestroy.call(this);
 141         },
 142
 143         // private
 144         checkStrength : function(){
 145                 var pwd = this.el.getValue();
 146                 if (pwd == this._lastPwd) {
 147                         return;
 148                 }
 149
 150                 var strength;
 151                 if (this.ClientSideStrongPassword(pwd)) {
 152                         strength = 3;
 153                 } else if(this.ClientSideMediumPassword(pwd)) {
 154                         strength = 2;
 155                 } else if(this.ClientSideWeakPassword(pwd)) {
 156                         strength = 1;
 157                 } else {
 158                         strength = 0;
 159                 }
 160         var pm = this.trigger.child('div/div/div').dom;
 161
 162                 pm.style.width = (this.width/3) * strength +'px';
 163                 //if(this.pwdStrengths != null && strength > 0) {
 164         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 165                 //} else {
 166                 //      pm.innerHTML = '';
 167                 //}
 168
 169                 this._lastPwd = pwd;
 170         },
 171     reset : function(){
 172         Ext.form.SecurePass.superclass.reset.call(this);
 173         this._lastPwd = '';
 174         var pm = this.trigger.child('div/div/div').dom;
 175         pm.style.width = 0;
 176         pm.innerHTML = '';
 177     },
 178     // private
 179         validateValue : function(value){
 180                 if (!Ext.form.TextField.superclass.validateValue.call(this, value)){
 181             return false;
 182         }
 183                 if (value.length == 0) {
 184             if (this.allowBlank) {
 185                 this.clearInvalid();
 186                 return true;
 187             }
 188
 189                         this.markInvalid(this.errors.PwdEmpty);
 190             return false;
 191                 }
 192                 if ('[\x21-\x7e]*'.match(value)) {
 193                         this.markInvalid(this.errors.PwdBadChar);
 194             return false;
 195                 }
 196                 if (value.length < 6) {
 197                         this.markInvalid(this.errors.PwdShort);
 198             return false;
 199                 }
 200                 if (value.length > 16) {
 201                         this.markInvalid(this.errors.PwdLong);
 202             return false;
 203                 }
 204         var strength;
 205                 if (this.ClientSideStrongPassword(value)) {
 206                         strength = 3;
 207                 } else if(this.ClientSideMediumPassword(value)) {
 208                         strength = 2;
 209                 } else if(this.ClientSideWeakPassword(value)) {
 210                         strength = 1;
 211                 } else {
 212                         strength = 0;
 213                 }
 214         if (strength < 2) {
 215                         this.markInvalid(this.errors.TooWeak);
 216             return false;
 217                 }
 218         /*
 219                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 220                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 221                         if (filter != '')
 222                         {
 223                                 re = new RegExp(filter);
 224                                 if (re.test(value)) {
 225                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 226                                         return false;
 227                                 }
 228                         }
 229                 }
 230         */
 231                 return true;
 232         },
 233
 234     // private
 235         CharacterSetChecks : function(type){
 236                 this.type = type;
 237                 this.fResult = false;
 238         },
 239
 240     // private
 241         isctype : function(character, type){
 242                 switch (type) { //why needed break after return in js ? very odd bug
 243                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 244                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 245                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 246                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 247                         default: return false;
 248                 }
 249
 250         },
 251
 252     // private
 253         IsLongEnough : function(pwd, size){
 254                 return !(pwd == null || isNaN(size) || pwd.length < size);
 255         },
 256
 257     // private
 258         SpansEnoughCharacterSets : function(word, nb){
 259                 if (!this.IsLongEnough(word, nb))
 260                 {
 261                         return false;
 262                 }
 263
 264                 var characterSetChecks = new Array(
 265                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 266                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 267                 for (var index = 0; index < word.length; ++index) {
 268                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 269                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 270                                         characterSetChecks[nCharSet].fResult = true;
 271                                         break;
 272                                 }
 273                         }
 274                 }
 275
 276                 var nCharSets = 0;
 277                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 278                         if (characterSetChecks[nCharSet].fResult) {
 279                                 ++nCharSets;
 280                         }
 281                 }
 282
 283                 if (nCharSets < nb) {
 284                         return false;
 285                 }
 286                 return true;
 287         },
 288
 289     // private
 290         ClientSideStrongPassword : function(pwd){
 291                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 292         },
 293
 294     // private
 295         ClientSideMediumPassword : function(pwd){
 296                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 297         },
 298
 299     // private
 300         ClientSideWeakPassword : function(pwd){
 301                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 302         }
 303 })